﻿#region Copyright
// Copyright (c) 2011-2012 RaisingForce Team (Alikin Sergey)
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion

using System.Diagnostics.Contracts;
using System.IO;
using System.Xml.Serialization;
using RaisingForce.Raise.Hardware;
using RaisingForce.Raise.Hardware.Extensions;
using RaisingForce.Raise.Presentation;

namespace RaisingForce.RaiseHardwareTest.Hardware
{
    public static class HardwareOptionsHelper
    {
        #region Serialization Helpers

        public static void Save(
            IRobotHardwareOptions options,
            string filename)
        {
            Contract.Requires(!string.IsNullOrWhiteSpace(filename));
            Contract.Requires(options != null);
            var serializer = new XmlSerializer(typeof(RobotHardwareOptions));
            using (var stream = File.Create(filename))
            {
                serializer.Serialize(stream, options.AsMutable());
            }
        }

        public static RobotHardwareOptions Load(string filename)
        {
            Contract.Requires(!string.IsNullOrWhiteSpace(filename));
            Contract.Ensures(Contract.Result<RobotHardwareOptions>() != null);
            var serializer = new XmlSerializer(typeof(RobotHardwareOptions));
            using (var stream = File.OpenRead(filename))
            {
                return (RobotHardwareOptions)serializer.Deserialize(stream);
            }
        }

        #endregion

        #region File Helpers

        public const string OptionsExtension = "xml";

        public static string GetFilterString(
            string optionsExtension,
            string optionsFilterName,
            string allFilterName)
        {
            Contract.Requires(MessageHelper.FileExtensionIsValid(optionsExtension));
            Contract.Requires(MessageHelper.MessageIsValid(optionsFilterName));
            Contract.Requires(MessageHelper.MessageIsValid(allFilterName));
            Contract.Ensures(Contract.Result<string>() != null);
            return string.Format(
                "{1} (*.{0})|*.{0}|{2} (*.*)|*.*",
                optionsExtension,
                optionsFilterName,
                allFilterName);
        }

        public static string GetFileDisplayName(string filename)
        {
            Contract.Requires(filename != null);
            Contract.Ensures(MessageHelper.MessageIsValid(filename));
            string result = Path.GetFileName(filename);
            Contract.Assume(MessageHelper.MessageIsValid(filename));
            return result;
        }

        #endregion
    }
}
